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Questions - angular2-template

How to pass data from parent to child in template driven form

My problem is with Template Driven Forms. I have two components (parent and child) and I want to pass default values for controls inside child component. In child component I have reference to the par...
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Piotr Sternik

angular

angular2-template

angular2-forms

Votes: 0

Answers: 0

Angular property binding without assignment

I want to create a reusable component with @Input() close = false and in the parent <my-reusable-component close></my-reusable-component>. Like material button with <button mat-button d...
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Alan Choufa

angular

angular2-template

Votes: 0

Answers: 2

Latest Answer

You need to assign a boolean to it, by binding it to a boolean <my-reusable-component [close]="true"></my-reusable-component> Otherwise, you can set the @Input() to an optional ...
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Jcl

Angular how to wrap input value with double curly braces

What I want to achieve is that when I write inside input field "Foo" it will become {{Foo}}
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brb

javascript

typescript

angularjs-directive

angular2-template

angular-forms

Votes: 0

Answers: 2

Latest Answer

First create this directive : @Directive({ selector: '[format-input]', }) export class FormatDirective implements DoCheck { valueIsNull:boolean = true; constructor(public _elementRef: Element...
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spaleet

how to use an @Output() property inline without use a function into the controller

is it possible to use the countRitiri output property inside its parent <mat-tab> without to call a function in the current component updateCountRitiri that updates the variable countRitiri tha...
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pinale

angular

angular-material

angular2-template

Votes: 0

Answers: 1

Latest Answer

If countRitiri is not declared private or protected, then yes you can use it directly inside its component's template like so <mat-tab [hidden]="countRitiri == 0" [label]="'Total cou...
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Trash Can

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